Home Postcode finder NSWDL Singleton Singleton postcode NSWDL Singleton is a locality in New South Wales covered by postcode 2330. Postcode 2330 State or territory New South Wales (NSWDL) Region Hunter Add a free Singleton business listing More business listings in Singleton Businesses in SingletonCoalfields Climate - Aircon Suppliers & Servicing101A John Street, Singleton NSW, Australia · +61 422 493 102Eneraque Pty Ltd41 Magpie Street · 1800 636 744Fanquip1/1 Civic Ave, Singleton NSW 2330, Australia · 1300 224 308 Common questionsWhat is the postcode for Singleton?Singleton, NSWDL has the postcode 2330.What state is Singleton in?Singleton is in New South Wales (NSWDL).Does postcode 2330 cover more than one suburb?Yes. Postcode 2330 covers 63 localities, so the postcode alone does not identify Singleton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.